CVE-2020-8631

cloud-init through 19.4 relies on Mersenne Twister for a random password, which makes it easier for attackers to predict passwords, because rand_str in cloudinit/util.py calls the random.choice function.

References

Affected packages

Git / github.com/canonical/cloud-init

Affected ranges

Type

GIT

Repo

https://github.com/canonical/cloud-init

Events

Introduced

Last affected

a1063b89e32fa698382bb9617632c0b5f206cdb4

Database specific

{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "19.4"
        }
    ]
}

Affected versions

0.*

0.5.0

0.5.1

0.5.10

0.5.11

0.5.12

0.5.13

0.5.14

0.5.15

0.5.16pre1

0.5.2

0.5.3

0.5.4

0.5.5

0.5.6

0.5.8

0.6.0

0.6.1

0.6.2

0.6.3

0.7.0

0.7.1

0.7.2

0.7.3

0.7.4

0.7.5

0.7.6

0.7.7

0.7.8

0.7.9

17.*

17.1

17.2

18.*

18.1

18.2

18.3

18.4

18.5

19.*

19.1

19.2

19.3

19.4

Database specific

unresolved_ranges

[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "15.1"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "8.0"
            }
        ]
    }
]

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-8631.json"